CN220057835U - Gate convenient to adjust water yield - Google Patents

Abstract

The utility model discloses a gate convenient for adjusting water quantity, which comprises a gate body, a first gate and a second gate which are vertically and rotatably arranged in the gate body, wherein the size of the first gate is smaller than that of the second gate, a first driving mechanism for driving the first gate to rotate and a second driving mechanism for driving the second gate to rotate are arranged above the gate body, and when the first gate and the second gate are in butt joint, the gate body is closed. According to the gate convenient for adjusting the water quantity, two gates with different sizes are arranged, and the rotation of the first gate with smaller size is suitable for the adjustment with smaller water discharge; the rotation of the second gate with larger size is suitable for the adjustment of larger water displacement, the power output required by the rotation of the first gate and the second gate is smaller, the structure is simple, the operation is labor-saving and convenient, and the first gate and the second gate can be timely adjusted according to the water quantity.

Description

Gate convenient to adjust water yield

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a gate convenient for adjusting water quantity.

Background

The gate is a control facility for closing and opening a water discharge channel, is an important component of a hydraulic building, can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like, and is important for water storage and drainage.

Most of the existing gates are lifting gates, and the water quantity is controlled through lifting of the gates. However, the lifting gate has the following disadvantages: because the gate is thicker, the energy consumption in the lifting process of the gate is high, the lifting mechanism is complex, the operation is complicated, and the water quantity is inconvenient to adjust.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide a gate convenient for adjusting the water quantity, so as to solve the problems that the existing gate mechanism is complex, the operation is complicated and the water quantity is inconvenient to adjust.

The utility model is realized in the following way:

the utility model provides a gate convenient to adjust water yield, includes gate body, vertical rotation setting in the gate body first gate and second gate, and the size of first gate is less than the size of second gate, and the top of gate body is equipped with the first actuating mechanism of drive first gate pivoted, and drives the second actuating mechanism of second gate pivoted, and when first gate, second gate looks butt, gate body is closed.

Further, a first rotating shaft is vertically arranged in the middle of the length direction of the first gate, the first rotating shaft is fixedly connected with the first gate, and the first rotating shaft penetrates through the top of the gate body and is rotationally connected with the gate body.

Further, the top of the first rotating shaft is coaxial and fixedly connected with a second bevel gear, the first driving mechanism comprises a first bevel gear meshed with the second bevel gear, a main shaft driving the first bevel gear to rotate, a worm wheel coaxially sleeved on the main shaft and a worm meshed with the worm wheel, the main shaft is horizontally arranged, the worm is vertical and rotatably arranged on the gate body, and the worm wheel and the first bevel gear are axially arranged along the main shaft.

Further, a hand wheel is fixedly arranged at the top of the worm.

Further, the middle part of second gate length direction is vertical to be provided with the second pivot, and second pivot and second gate fixed connection, second pivot run through the top of gate body and with gate body rotation connection.

Further, the top of the second rotating shaft is coaxial and fixedly connected with a fourth bevel gear, the second driving mechanism comprises a driving motor and a third bevel gear meshed with the fourth bevel gear, and an output shaft of the driving motor is fixedly connected with the third bevel gear.

Further, the driving motor is provided with a braking device.

Further, both ends of the first gate are provided with first cambered surfaces, both ends of the second gate are provided with second cambered surfaces, and the first cambered surfaces are tangential to the second cambered surfaces.

Further, rubber pads are arranged on the first cambered surface and the second cambered surface.

The beneficial effects of the utility model are as follows:

according to the gate convenient for adjusting the water quantity, two gates with different sizes are arranged, the first gate with smaller size and lighter weight can be driven to rotate by rotating the hand wheel, so that the change of the opening angle of the first gate is convenient, and the gate convenient for adjusting the water quantity with smaller water quantity is suitable for adjustment; the second gate with larger size and heavier weight is driven by the driving motor to rotate, the angle change of the second gate is suitable for the angle adjustment of larger drainage, the power output required by the rotation of the first gate and the second gate is smaller, the structure is simple, the operation is labor-saving and convenient, and the first gate and the second gate can be timely adjusted according to the water quantity; when a first cambered surface of the first gate and a second cambered surface of the second gate are abutted, the gate body is closed and is in a water storage state; when the first gate and the second gate are separated, the gate body is opened and is in a water discharge state; the rubber pad that sets up on first cambered surface, the second cambered surface not only plays the effect of flexible buffering when two cambered surfaces butt, and the rubber pad is closely compressed between two cambered surfaces after the butt moreover, plays good sealed effect, prevents to leak when the gate body is closed, and sealing performance is reliable.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the utility model with the cassette removed;

fig. 3 is a schematic perspective view of the first gate and the second gate of the present utility model in an open state.

Reference numerals illustrate:

1. a gate body; 2. a first gate; 21. a first cambered surface; 3. a second gate; 31. a second cambered surface; 4. a first driving mechanism; 41. a worm; 42. a main shaft; 43. a worm wheel; 44. a first bevel gear; 45. a second bevel gear; 46. a hand wheel; 5. a second driving mechanism; 51. a driving motor; 52. a third bevel gear; 53. a fourth bevel gear; 6. a first rotating shaft; 7. a second rotating shaft; 8. a case body; 81. a top cover; 9. a rubber pad; 10. countersunk head screws.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

The gate convenient for adjusting water quantity comprises a gate body 1, a first gate 2 and a second gate 3 which are vertically and rotatably arranged in the gate body 1, as shown in fig. 1-3. The size of the first gate 2 is smaller than that of the second gate 3, and a first driving mechanism 4 for driving the first gate 2 to rotate and a second driving mechanism 5 for driving the second gate 3 to rotate are arranged above the gate body 1. As shown in fig. 1, when the first and second gates 2 and 3 are abutted against each other, the gate body 1 is closed and in a water storage state. When the first and second shutters 2 and 3 are separated from each other, the shutter body 1 is opened, and as shown in fig. 3, when both the first and second shutters 2 and 3 are rotated 90 degrees, the first and second shutters 2 and 3 are separated from each other, and the shutter body 1 is opened and is at the maximum value of the water discharge.

The size of the first gate 2 is smaller than that of the second gate 3, the heights and thicknesses of the first gate 2 and the second gate 3 are the same, and the length size of the first gate 2 is smaller than that of the second gate 3. The first gate 2 has smaller size and lighter weight, and when the water discharge is smaller, only the first gate 2 needs to be rotated and the rotation angle of the first gate is controlled to adjust the distance between the first gate 2 and the second gate 3 and the distance between the first gate 2 and the gate body 1, and then the water quantity of water flowing through the opening of the first gate 2 is adjusted, so that the water discharge is controlled. When the water discharge is large, when the water discharge is still not achieved after the first gate 2 is rotated for 90 degrees, the second gate 3 is rotated, the rotation angle of the second gate is adjusted, water flow is discharged through the opening of the second gate, the water discharge is increased, and the requirement of larger water discharge is met by adjusting the angle of the second gate 3.

As shown in fig. 1 and 2, a first rotating shaft 6 is vertically provided at the middle part of the first shutter 2 in the length direction, and the first rotating shaft 6 vertically penetrates through the middle part of the first shutter 2 and is fixedly connected with the first shutter 2. The top of the first rotating shaft 6 penetrates through the top of the gate body 1 and upwards extends out of the gate body 1, and the first rotating shaft 6 is rotatably connected with the gate body 1. The top of the first rotating shaft 6 is coaxial and fixedly connected with a second bevel gear 45, the first driving mechanism 4 comprises a first bevel gear 44 meshed with the second bevel gear 45, a main shaft 42 driving the first bevel gear 44 to rotate, a worm wheel 43 coaxially sleeved on the main shaft 42, and a worm 41 meshed with the worm wheel 43, the main shaft 42 is horizontally arranged, the worm 41 is vertically and rotatably arranged on the gate body 1, and the worm wheel 43 and the first bevel gear 44 are axially arranged along the main shaft 42. The first driving mechanism 4 includes a worm 41 vertically disposed, a main shaft 42 horizontally disposed, and the main shaft 42 is rotatably disposed above the shutter body 1. In this embodiment, the box body 8 is fixedly arranged above the gate body 1, the main shaft 42 is rotatably arranged in the box body 8, the top cover 81 is arranged above the box body 8, and the top cover 81 is used for preventing dust, sundries and the like from falling into the box body 8, so that the functions of water resistance and dust resistance are achieved. The main shaft 42 is coaxially and fixedly provided with a worm wheel 43 and a first bevel gear 44, the worm wheel 43 and the first bevel gear 44 are arranged along the axial direction of the main shaft 42, and the worm wheel 43 is meshed with the worm 41. In this embodiment, the worm wheel 43, the worm 41, the first bevel gear 44 and the second bevel gear 45 are all located in the box body 8, so that damage to the box body by the external environment is prevented, and the service life is prolonged. A hand wheel 46 is fixedly arranged at the top of the worm 41, so that the worm is convenient for an operator to hold. When the first gate 2 needs to be rotated, an operator rotates the hand wheel 46, the hand wheel 46 drives the worm 41 to rotate, and the worm 41 drives the worm wheel 43, the main shaft 42 and the first bevel gear 44 to rotate, so as to drive the second bevel gear 45, the first rotating shaft 6 and the first gate 2 to rotate. The first gate 2 has smaller design size, and the first gate 2 can be driven to rotate by manually rotating the hand wheel 46, and the rotation angle of the first gate 2 is adjusted according to the drainage amount and is mainly used for adjusting when the drainage amount is smaller.

The middle part of second gate 3 length direction is vertical to be provided with second pivot 7, and second pivot 7 runs through the middle part of second gate 3 to with second gate 3 fixed connection. The top of the second rotating shaft 7 penetrates through the top of the gate body 1 and upwards extends out of the gate body 1, the second rotating shaft 7 is rotationally connected with the gate body 1, and the top of the second rotating shaft 7 is coaxial and fixedly connected with a fourth bevel gear 53. The second driving mechanism 5 includes a driving motor 51, a third bevel gear 52 engaged with a fourth bevel gear 53, and an output shaft of the driving motor 51 is fixedly connected with the third bevel gear 52. The driving motor 51 is fixedly connected with the box 8, in this embodiment, the driving motor 51 is fixed on the side wall of the box 8, and the output shaft of the driving motor 51 penetrates through the side wall of the box 8 and extends into the box 8. The output shaft of the driving motor 51 is fixedly connected with a third bevel gear 52, and the third bevel gear 52 and a fourth bevel gear 53 are in meshed connection. The third bevel gear 52 and the fourth bevel gear 53 are both positioned in the box body 8, so that the damage and the damage to the box body by the outside are prevented, and the service life of the box body is prolonged. The driving motor 51 is started, the driving motor 51 rotates to drive the third bevel gear 52 fixedly connected with the output shaft of the driving motor to rotate, the third bevel gear 52 rotates to drive the fourth bevel gear 53 meshed with the third bevel gear 52 to rotate, and then the second rotating shaft 7 and the second gate 3 are driven to rotate, so that the opening and closing angle of the second gate 3 is adjusted. The driving motor 51 may rotate in a forward and reverse direction to drive the second shutter 3 to rotate clockwise and counterclockwise. The driving motor 51 is provided with a braking device to stably stop the second shutter 3 at a set angle when the driving motor 51 stops rotating. The design size of the second gate 3 is larger than the design size of the first gate 2, and when the second gate 3 rotates by the same angle as the first gate 2, the second gate 3 has a larger opening range than the first gate 2 and a larger water discharge than the first gate 2, and the rotation setting of the second gate 3 is suitable for a drainage when the water discharge is large.

As shown in fig. 3, the first and second shutters 2 and 3 are rotated 90 degrees, and the amount of water discharged in the shutters reaches the maximum. The both ends of first gate 2 all are equipped with first cambered surface 21, and the both ends of second gate 3 all are equipped with second cambered surface 31, and first cambered surface 21 and second cambered surface 31 are bellied cambered surface and tangent setting. That is, as shown in fig. 1, the gate body 1 is in a closed state, that is, two end surfaces of the first gate 2 and the second gate 3 are abutted against each other, and one of the first cambered surfaces 21 and one of the second cambered surfaces 31 are in a tangential state. The other end surface of the first shutter 2 is in contact with one side of the inner wall of the shutter body 1, and the other end surface of the second shutter 3 is also in contact with the other side of the inner wall of the shutter body 1. There is no gap between the first gate 2 and the second gate 3, between the first gate 2 and the gate body 1, and between the second gate 3 and the gate body 1, the gate body 1 is in a closed state, and no water flow passes through the gate body 1. Wherein, all be equipped with rubber pad 9 on first cambered surface 21, the second cambered surface 31, rubber pad 9 vertically inlay the middle part of establishing at first cambered surface 21, second cambered surface 31, all pass through countersunk head screw 10 fixed connection between rubber pad 9 and first gate 2, the second gate 3. Preferably, the rubber pad 9 slightly protrudes to be in contact with the first cambered surface 21 and the second cambered surface 31, when one of the first cambered surface 21 and the second cambered surface 31 is abutted, the flexible contact between the rubber pads 9 avoids the rigid contact between the first gate 2 and the second gate 3, and the buffer effect is achieved. In addition, the rubber pad 9 is tightly compressed between the first cambered surface 21 and the second cambered surface 31, and a good sealing effect is achieved. In the same way, the rubber gasket 9 arranged on the other end face of the first gate 2 is tightly contacted with the gate body 1, and the rubber gasket 9 arranged on the other end face of the second gate 3 is tightly contacted with the gate body 1, so that a good sealing effect is achieved, and water leakage at two sides of the gate body 1 is prevented.

In the gate convenient for adjusting water quantity, in a water storage state, as shown in fig. 1, a first gate 2 and a second gate 3 are in a relatively parallel state with a gate body 1, the first gate 2 and the second gate 3 are abutted, and the gate body 1 is closed; when the water discharge amount is smaller, the manual rotation hand wheel 46 drives the worm 41 to rotate, the worm 41 rotates to drive the worm wheel 43 meshed with the worm 41 to rotate, then drives the first bevel gear 44 coaxially connected with the worm wheel 43 to rotate, and drives the second bevel gear 45 meshed with the first bevel gear 44 to rotate, finally drives the first rotating shaft 6 fixedly connected with the second bevel gear 45 and the first gate 2 to rotate, the rotation angle of the first gate 2 is determined according to the water discharge amount, and the rotation angle of the first gate 2 can be accurately controlled through the cooperation of the worm wheel 43, the worm 41, the first bevel gear 44 and the second bevel gear 45, so that the water discharge amount is accurately controlled; when the water discharge is large, and the first gate 2 rotates 90 degrees and still does not meet the large water discharge, the second gate 3 needs to be rotated to enable water flow to be discharged through the second gate 3, the driving motor 51 is started, the driving motor 51 rotates to drive the third bevel gear 52 fixedly connected with the output shaft of the driving motor to synchronously rotate, the third bevel gear 52 rotates to drive the fourth bevel gear 53 meshed with the third bevel gear 52 to rotate, then the second rotating shaft 7 fixedly connected with the fourth bevel gear 53 and the second gate 3 are driven to rotate, the rotation angle of the second gate 3 is adjusted according to the water discharge, and after the second gate 3 rotates to a preset angle, the driving motor 51 is provided with a braking device, so that the second gate 3 is stably stopped at the preset angle, and the stability of water discharge is ensured.

While the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and it is intended to cover the utility model as defined in the appended claims.

Claims (9)

1. The utility model provides a gate convenient to adjust water yield, its characterized in that, is in including gate body (1), vertical rotation setting is in first gate (2) and second gate (3) in gate body (1), the size of first gate (2) is less than the size of second gate (3), the top of gate body (1) is equipped with the drive first actuating mechanism (4) of first gate (2) pivoted and drive second actuating mechanism (5) of second gate (3), first gate (2) when second gate (3) looks butt, gate body (1) is closed.

2. The gate facilitating water volume adjustment according to claim 1, wherein a first rotating shaft (6) is vertically arranged in the middle of the length direction of the first gate (2), the first rotating shaft (6) is fixedly connected with the first gate (2), and the first rotating shaft (6) penetrates through the top of the gate body (1) and is rotatably connected with the gate body (1).

3. The gate facilitating water volume adjustment according to claim 2, wherein the top of the first rotating shaft (6) is coaxial and fixedly connected with a second bevel gear (45), the first driving mechanism (4) comprises a first bevel gear (44) meshed with the second bevel gear (45), a main shaft (42) driving the first bevel gear (44) to rotate, a worm wheel (43) coaxially sleeved on the main shaft (42), and a worm (41) meshed with the worm wheel (43), the main shaft (42) is horizontally arranged, the worm (41) is vertically and rotatably arranged on the gate body (1), and the worm wheel (43) and the first bevel gear (44) are axially arranged along the main shaft (42).

4. A gate facilitating the regulation of the quantity of water according to claim 3, characterized in that the top of the worm (41) is also fixedly provided with a hand wheel (46).

5. The gate facilitating water volume adjustment according to claim 1 or 2, wherein a second rotating shaft (7) is vertically arranged in the middle of the length direction of the second gate (3), the second rotating shaft (7) is fixedly connected with the second gate (3), and the second rotating shaft (7) penetrates through the top of the gate body (1) and is rotatably connected with the gate body (1).

6. The gate facilitating water volume adjustment according to claim 5, wherein a fourth bevel gear (53) is coaxially and fixedly connected to the top of the second rotating shaft (7), the second driving mechanism (5) comprises a driving motor (51) and a third bevel gear (52) meshed with the fourth bevel gear (53), and an output shaft of the driving motor (51) is fixedly connected with the third bevel gear (52).

7. A shutter facilitating the regulation of the quantity of water according to claim 6, characterised in that said drive motor (51) is provided with braking means.

8. The gate convenient to adjust water yield according to claim 1 or 2, wherein both ends of the first gate (2) are provided with first cambered surfaces (21), both ends of the second gate (3) are provided with second cambered surfaces (31), and the first cambered surfaces (21) are tangentially arranged with the second cambered surfaces (31).

9. The gate facilitating water quantity adjustment according to claim 8, wherein rubber pads (9) are arranged on the first cambered surface (21) and the second cambered surface (31).